package com.cn.demo.service.impl;

import com.cn.demo.mapper.CourseSelectionMapper;
import com.cn.demo.service.CourseSelectionService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
@Transactional
public class CourseSelectionServiceImpl implements CourseSelectionService {
    @Autowired
    private CourseSelectionMapper courseSelectionMapper;
}